CN209549625U - Stream ball mill with interior grinding drum - Google Patents

Abstract

A kind of stream ball mill with interior grinding drum, it includes support base, roller and driving source, the roller both ends are coaxial respectively to be provided with charging central siphon and discharging central siphon, the roller both ends are corresponded in the support base is fixedly installed bearing block respectively, the charging central siphon passes through that bearing is relatively turnable to be erected on the corresponding bearing block with discharging central siphon respectively, one end that the charging central siphon is corresponded in the roller is covered with the sieve bucket an of open at one end, and the discharge end of the charging central siphon is connected in the sieve bucket；Radial side in the support base positioned at the roller be fixedly installed one for fixation set up the bogie of the driving source, be fixedly installed circle linkage wheel rim, the linkage wheel rim and driving source linkage on the outer tube wall of the roller.

Description

Stream ball mill with interior grinding drum

Technical field

The utility model relates to noble metal remanufacture equipment technical fields, particularly relate to a kind of for useless containing noble metal Expect the equipment ground, in particular to a kind of stream ball mill with interior grinding drum.

Background technique

Waste material containing precious metal element is recycled, and extracts noble metal contained therein, is one kind to waste and old Resource reclaim recycles.It needs to be crushed the waste material containing precious metal element in removal process, it is full to be then ground to granularity Foot enters the powder of high pressure pulverizer equipment requirement, therefore can use ball mill, and ball mill is that material is broken and then carries out The key equipment of crushing.This seed type ore mill is that a certain number of steel balls are packed into its cylinder as abrasive media.It is wide It is general to be applied to cement, silicate product, New Building Materials 52555, refractory material, chemical fertilizer, it is black with non-ferrous metal ore and The production industries such as glass ceramics carry out dry type or wet type grinding to various ores and other grindability materials.

In traditional ball mill, it is located at the hollow central siphon in roller both ends as rotating shaft support part, and general hollow central siphon It is structure as a whole with the end cap at roller both ends, when needing to safeguard, repairing or replace, cost is relatively high, needs matched incite somebody to action The end cap of roller is handled together, is unfavorable for saving production cost；In addition exactly entering the powder of ball mill is all one brain Grinding together, the material for then just flowing out from the hollow central siphon of discharging, and entering ball mill is that thickness is uneven certainly, It is ground under identical conditions, the material result after inevitably there is grinding is uneven.

Utility model content

The utility model provides a kind of stream ball mill with interior grinding drum, and technical problem underlying to be solved exists In: firstly, traditional ball mill grinding material is all the grinding into one brain of the material of roller, then discharges, can make in this way Uneven at the material thickness for entering roller, after grinding under similarity condition, discharging has the situation of thickness unevenness in the same old way；Secondly, The hollow central siphon at both ends is used as rotatable support in traditional ball mill, hollow central siphon need to meet the structural strength of itself with And the bonding strength between roller, therefore general hollow central siphon is structure as a whole with the end cap at roller both ends, this just makes At maintenance, repair even replacement hollow shaft pipe when the roller end cover that has to in succession together handle, cause maintenance cost high, It is unfavorable for saving the production cost of enterprise.

In order to solve the above technical problems, the utility model provides a kind of stream ball mill with interior grinding drum comprising branch Support pedestal, roller and driving source, the roller both ends are coaxial respectively to be provided with charging central siphon and discharging central siphon, the support The roller both ends are corresponded on pedestal and are fixedly installed bearing block respectively, and the charging central siphon and discharging central siphon pass through bearing respectively Relatively turnable to be erected on the corresponding bearing block, one end that the charging central siphon is corresponded in the roller is provide with There is the sieve bucket an of open at one end, the discharge end of the charging central siphon is connected in the sieve bucket；It is located in the support base The radial side of the roller is fixedly installed a bogie for the fixed erection driving source, the outer tube wall of the roller On be fixedly installed a circle linkage wheel rim, the linkage wheel rim and the driving source linkage.

The roller includes the cylinder of cylinder tubulose and is fixedly and coaxially connected annular end at the cylinder both ends respectively Plate, feeds central siphon and the central siphon that discharges includes central siphon and turns in the connection that annulus plate is fixedly and coaxially connected in described central siphon one end Disk, the outer diameter of the connection turntable are greater than the internal diameter of the annular endplate, and coaxially removably fixation reclines the connection turntable It is connected on the corresponding annular endplate.

The outer diameter of the sieve bucket is the one third of the cylinder internal diameter to 2/3rds, and the length of the sieve bucket is described For the half of barrel lenght to 2/3rds, radial convex is equipped with connecting flange in the open end outer axial face of the sieve bucket, described Connecting flange is co-axially fixed to be connected on annular endplate corresponding with the charging central siphon, the side bucket wall and bucket of the sieve bucket All uniformly being covered on bottom plate has sieve pore, and the space in the sieve bucket is the coarse grinding cabin, except the sieve bucket and within cylinder Space is the fine grinding storehouse.

The sieve bucket is made of steel plate, uniformly divides between the outer barrel wall of the sieve bucket and the inner tube wall of the cylinder along axial Cloth is provided at least two groups support component, and every group of support component is in ring around the central axis of the sieve bucket by least three rhizospheres The support bar group of shape array setting be respectively supported at, both ends of the every support rod on the outer barrel wall of the sieve bucket with it is described On the inner tube wall of cylinder.

There is one section of caliber to be gradually increased the cone to form bell mouth shape for one end corresponding with the connection turntable on the central siphon Pipeline section, the nozzle position of the Taper Pipe section is matched to be plugged in the interior annular distance for connecting turntable, and the Taper Pipe section is outer It is provided between tube wall and corresponding one side on the connection turntable around being fixedly connected for central axis circular array At least three blocks of connection reinforcement plates.

The linkage wheel rim is linkage belt rim, and the driving source includes the driving being fixed on the bogie Motor and retarder, the driving motor and the retarder link, and the output end of the retarder is provided with a driving skin Belt wheel, the driving belt pulley and the linkage belt rim in the same plane, the driving belt pulley and the linkage skin A linkage belt is socketed between band wheel rim.

The central siphon uses steel-casting, and the other end corresponding with the roller is piercing in pair respectively on two central siphons Bearing block is answered, feeder is provided on central siphon one end of the charging central siphon, is provided on the inner tubal wall of two central siphons The identical lead screw piece of the hand of spiral.

Uniformly it is covered with the mounting hole having for tearing/filling interior lining panel open, a side tube-wall of the cylinder on the barrel of the cylinder On be also provided with a maintenance entrance；There are two types of diameters than the abrading-ball for 2:1 for setting in the coarse grinding cabin, sets in the fine grinding storehouse Set there are three types of diameter than be respectively 6:3:1 abrading-ball.

Compared with prior art, the utility model has the beneficial effects that

1, the space in the roller is successively divided into coarse grinding cabin and fine grinding storehouse using the sieve bucket, therefore by charging axle The material that pipe enters can be then introduced into the sieve bucket i.e. coarse grinding cabin after grinding through the screening of the sieve bucket, and coarse fodder continues to stay in Continue levigate in sieve bucket, fines is then into fine grinding is carried out in the fine grinding storehouse that is formed between sieve bucket and cylinder, finally by discharging central siphon Overflow discharge；

2, by be arranged between roller and charging central siphon and the central siphon that discharges can relatively independent fractionation structure, therefore can root Dismantle or replace from roller according to actual demand rotate into material central siphon and discharging central siphon, or from charging central siphon and discharging central siphon Between dismantle or replacement roller, enable ball mill use as needed and relatively flexible, and safeguard charging central siphon and The cost of discharging central siphon reduces, and without dismantling the end cap of roller, connection turntable need to be only removed from the annular endplate at cylinder both ends , use is more flexible；

2, driving structure, roller are arranged in the support base of an entirety, it is convenient disposable to set up and entirety It moves, without being assembled again after splitting, there are no the erection positions set up for setting up roller and driving source that must be additional.

Detailed description of the invention

Fig. 1 is the overall structure stereoscopic schematic diagram of the utility model.

Fig. 2 is the broken section structural schematic diagram of the utility model.

Fig. 3 is the horizontal axis schematic cross-sectional view of the utility model.

Specific embodiment

Below with reference to attached drawing 1-3 and preferred embodiment to the utility model proposes a kind of stream with interior grinding drum Ball mill is described in greater detail, in the description of the present invention, unless otherwise specified and limited, it should be noted that art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, are also possible to two members Connection inside part, can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill people of this field For member, the concrete meaning of above-mentioned term can be understood as the case may be.

The utility model provides a kind of stream ball mill with interior grinding drum, described in detail below.

A kind of embodiment one: as shown in Figure 1, 2, 3 comprising stream ball mill with interior grinding drum comprising support bottom Seat 1, roller 2 and driving source 3,2 both ends of roller are coaxial respectively to be provided with charging central siphon 4 and discharging central siphon 5, the branch 2 both ends of roller are corresponded on support pedestal 1 and are fixedly installed bearing block 11 respectively, and the charging central siphon 4 is distinguished with discharging central siphon 5 It is erected on the corresponding bearing block 11 by the way that bearing 12 is relatively turnable, the roller 2 includes the cylinder of cylinder tubulose Body 21 and it is fixedly and coaxially connected annular endplate 22 at 21 both ends of cylinder respectively, feeds central siphon 4 and discharging central siphon 5 wraps It includes central siphon (41,51) and is fixedly and coaxially connected the connection turntable (42,52) in the central siphon (41,51) one end in annulus plate, The outer diameter of the connection turntable (42,52) is greater than the internal diameter of the annular endplate 22, and the connection turntable (42,52) is coaxial removable The fixation unloaded is posted by connecting on the corresponding annular endplate 22, and the side of the connection turntable (42,52) is mounted on described On the lateral surface of annular endplate 22, central axis circular array is surrounded on the connection turntable (42,52) and annular endplate 22 Offer and at least eight (Fig. 1, can be seen that in 2, unmarked label) with a corresponding bolt jack hole, the connection turntable It is bolting through the bolt jack hole by multiple between (42,52) and annular endplate 22 and links together, this structure It is similar with the connection structure of automobile axle shaft with automotive hub, it is easily installed, replaces and safeguards, and is compact-sized；Institute It states and corresponds to the sieve bucket 23 that described one end for feeding central siphon 4 is covered with open at one end in roller 2, the outer diameter of the sieve bucket 23 is institute The one third of 21 internal diameter of cylinder is stated to 2/3rds, the length of the sieve bucket 23 be the half of 21 length of cylinder extremely 2/3rds, radial convex is equipped with connecting flange 24 in the open end outer axial face of the sieve bucket 23, and the connecting flange 24 is coaxially solid Fixed is connected on annular endplate 22 corresponding with the charging central siphon 4, on the side bucket wall and barrel soleplate of the sieve bucket 23 all Uniformly it is covered with and has sieve pore 25, the space in the sieve bucket 23 is the coarse grinding cabin, except the sieve bucket 23 and within cylinder 21 Space is the fine grinding storehouse.

The present embodiment forms an inner-tube structure in the specific implementation, using the sieve bucket 23 in the cylinder 21, into Enter material in the roller 2 first tentatively to grind in the sieve bucket 23, then partial size reach the material of corase grinding requirement then can be from It leaks out in sieve pore 25 on sieve bucket 23, to continue fine grinding in fines storehouse, is finally discharged by 5 overflow of discharging central siphon, such as This can effectively carry out classified grinding, additionally it is possible to prevent the powder discharge that grind size is not up to standard.

Further, as shown in figure 3, the sieve bucket 23 is steel plate material, the outer barrel wall and the cylinder 21 of the sieve bucket 23 Inner tube wall between along axial equally distributed be provided at least two groups support rod 26, at least three compositions of support rods 26 one Group and the central axis circular array setting for surrounding the sieve bucket 23, the both ends of the every support rod 26 are respectively supported at institute It states on the outer barrel wall of sieve bucket 23 and on the inner tube wall of the cylinder 21.Utilize the branch that the support rod 26 is stable by the sieve bucket 23 Support is in the cylinder 21.

Embodiment two: as Figure 2-3, on the basis of the above embodiment 1, the central siphon (41,51) uses cast steel Part with the corresponding one end of the connection turntable (42,52) there is one section of caliber to be gradually increased to form loudspeaker on the central siphon (41,51) The Taper Pipe section (43,53) of mouthful shape is axially convexly equipped with an insertion pipe (44,54), institute on the nozzle end face of the Taper Pipe section (43,53) It states and forms step shaft-like structure between the nozzle end face of insertion pipe (44,54) and Taper Pipe section (43,53), the insertion pipe (44, 54) matched can be plugged in the interior annular distance of the connection turntable (42,52), can assembly when guarantee central siphon (41,51) with Axially position between corresponding connection turntable (42,52), (central siphon 41,51) and the connection turntable (42,52) can pass through The mode of welding links into an integrated entity, the setting of the Taper Pipe section (43,53) be in order to increase central siphon (41,51) with connect turntable Join domain between (42,52), additionally it is possible to which the structural strength that central siphon (41,51) neck is improved by caliber increase is not increasing Bonding strength, and the outer tube wall of the Taper Pipe section (43,53) and the connection are improved in the case where big bearing 12 and bearing block 11 Being fixedly connected for central axis circular array is provided at least three pieces between corresponding one side on turntable (42,52) Connection reinforcement plate (45,55), it is strong with the connection structure connecting between turntable (42,52) to further strengthen the central siphon (41,51) Degree.

Embodiment three: as shown on Fig. 1,2, at least one hanging ring is fixedly installed on each bearing block 11 13, can by lifting machine suspend in midair two bearing blocks 11 on hanging ring 13 by entire roller 2, charging central siphon 4, discharging axle Pipe 5 and bearing block 11 are placed in the support base 1 after slinging or sling from the support base 1 and remove；It is described Radial side in support base 1 positioned at the roller 2 is fixedly installed a bogie for the fixed erection driving source 3 14, circle linkage belt rim 27 is fixedly installed on the outer tube wall of the roller 2, the driving source 3 includes being fixed at Driving motor 31 and retarder 32 on the bogie 14, the driving motor 31 link with the retarder 32, utilize The torque that the retarder 32 exports the driving motor 31 increases square deceleration output, and the output end of the retarder 32 is provided with One driving belt pulley 33, the driving belt pulley 33 with the linkage belt rim 27 in the same plane, the drive belt It is socketed with a linkage belt 34 between wheel 33 and the linkage belt rim 27, and then makes the drive using the linkage belt 34 Dynamic motor 31 roller 2 that links rotates.

As shown in Figure 2,3, the central siphon (41,51) uses steel-casting, on two central siphons (41,51) with the roller The 2 corresponding other ends are piercing in corresponding shaft bearing seat 11 respectively, are provided with feeder on 41 one end of central siphon of the charging central siphon 4 (feeder is the common structure on conventional bead mill, therefore is not shown in the figure), the inner tube of two central siphons (41,51) It is provided with the identical lead screw piece (46,56) of the hand of spiral on wall, roller 2 is made to drive the charging central siphon 4 and discharging axle The charging of one end spiral, the other end then spiral discharging are realized in 5 rotation process of pipe.

As shown in Figure 1, 2, 3, be uniformly covered on the barrel of the cylinder 21 have for tear open/fill interior lining panel (be not shown in the figure, In actual use, different interior lining panels can be installed on the inner tube wall of the cylinder 21 according to demand) mounting hole 28, A maintenance entrance 29 for overhauling internal structure, dismounting interior lining panel is also provided on one side tube-wall of the cylinder 21；It is described There are two types of diameters than the abrading-ball for 2:1 for setting in coarse grinding cabin, in the fine grinding storehouse there are three types of settings diameter than being respectively 6:3:1's Abrading-ball, abrading-ball can be selected as needed, belong to routine techniques, therefore be not shown in the figure.

In summary, the technical solution of the utility model sufficiently effective can complete above-mentioned purpose of utility model, and The structural principle and the principle of work and power of the utility model have all adequately been verified in embodiment, and can reach expected function Effect and purpose, and the embodiments of the present invention can also be converted according to these principles, therefore, the utility model includes one Cut all replacement contents being previously mentioned in range in claim.Any institute in present utility model application the scope of the patents The equivalence changes of work, all within the scope of the patents of category this case application.

Claims (8)

1. a kind of stream ball mill with interior grinding drum comprising support base, roller and driving source, the roller both ends point Not coaxial is provided with charging central siphon and discharging central siphon, corresponds to the roller both ends in the support base and is fixedly installed respectively Bearing block, the charging central siphon pass through that bearing is relatively turnable to be erected at the corresponding bearing block with discharging central siphon respectively On, it is characterised in that: one end that the charging central siphon is corresponded in the roller is covered with the sieve bucket an of open at one end, described The discharge end of charging central siphon is connected in the sieve bucket；It is fixedly installed in the support base positioned at the radial side of the roller Have one for fixation set up the bogie of the driving source, a circle is fixedly installed on the outer tube wall of the roller and is linked wheel rim, The linkage wheel rim and the driving source link.

2. as described in claim 1 with the stream ball mill of interior grinding drum, it is characterised in that: the roller includes cylinder tubulose Cylinder and be fixedly and coaxially connected annular endplate at the cylinder both ends respectively, feeding central siphon and discharging central siphon includes axis It manages and is fixedly and coaxially connected the connection turntable in described central siphon one end in annulus plate, the outer diameter of the connection turntable is greater than described The internal diameter of annular endplate, coaxially removably fixation is posted by connecting on the corresponding annular endplate connection turntable.

3. as claimed in claim 2 with the stream ball mill of interior grinding drum, it is characterised in that: the outer diameter of the sieve bucket is described The one third of cylinder internal diameter to 2/3rds, the length of the sieve bucket be the barrel lenght half to three/ Two, radial convex is equipped with connecting flange in the open end outer axial face of the sieve bucket, the connecting flange is co-axially fixed be connected to On the corresponding annular endplate of the charging central siphon, being all uniformly covered on the side bucket wall and barrel soleplate of the sieve bucket has sieve pore, institute Stating the space in sieve bucket is coarse grinding cabin, with the space within cylinder is fine grinding storehouse except the sieve bucket.

4. as claimed in claim 3 with the stream ball mill of interior grinding drum, it is characterised in that: the sieve bucket is made of steel plate, It is provided at least two groups support component along axially equally distributed between the outer barrel wall of the sieve bucket and the inner tube wall of the cylinder, Every group of support component by least three rhizospheres around it is described sieve bucket central axis circular array setting support bar group at every The both ends of the support rod are respectively supported on the outer barrel wall of the sieve bucket and on the inner tube wall of the cylinder.

5. as claimed in claim 4 with interior grinding drum stream ball mill, it is characterised in that: on the central siphon with the connection Turntable corresponds to one end and is gradually increased the Taper Pipe section to form bell mouth shape, the nozzle position matching of the Taper Pipe section with one section of caliber Be plugged in the interior annular distance of the connection turntable, and the outer tube wall of the Taper Pipe section and on the connection turntable corresponding one Being fixedly connected for central axis circular array is provided at least three blocks of connection reinforcement plates between side.

6. as claimed in claim 5 with the stream ball mill of interior grinding drum, it is characterised in that: the linkage wheel rim is linkage skin Band wheel rim, the driving source includes the driving motor and retarder being fixed on the bogie, the driving motor It links with the retarder, the output end of the retarder is provided with a driving belt pulley, the driving belt pulley and described Dynamic belt rim in the same plane, is socketed with a linkage belt between the driving belt pulley and the linkage belt rim.

7. as claimed in claim 6 with the stream ball mill of interior grinding drum, it is characterised in that: the central siphon uses steel-casting, The other end corresponding with the roller is piercing in corresponding shaft bearing seat, the central siphon of the charging central siphon respectively on two central siphons It is provided with feeder on one end, the identical lead screw piece of the hand of spiral is provided on the inner tubal wall of two central siphons.

8. as claimed in claim 7 with the stream ball mill of interior grinding drum, it is characterised in that: on the barrel of the cylinder uniformly It is covered with the mounting hole having for tearing/filling interior lining panel open, a maintenance entrance is also provided on a side tube-wall of the cylinder；It is described thick Grind setting in storehouse there are two types of diameters than the abrading-ball for 2:1, in the fine grinding storehouse there are three types of settings diameter than be respectively 6:3:1 mill Ball.